Dimpled flask



FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view thereof, the rear view is identical;

FIG. 3 is a left side view thereof, the right side view is identical;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of the central portion of the bottom is to showenvironment and forms no part of the claimed design.

The ornamental design for a dimpled flask, as shown and described.